20060995980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{327473}}^1$

素因数の和:328506

約数の個数: 48

約数和(自身を含む): 56225975904

約数和(自身を除く): 36164979924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1021, 2042, 3063, 4084, 5105, 6126, 10210, 12252, 15315, 20420, 30630, 61260, 327473, 654946, 982419, 1309892, 1637365, 1964838, 3274730, 3929676, 4912095, 6549460, 9824190, 19648380, 334349933, 668699866, 1003049799, 1337399732, 1671749665, 2006099598, 3343499330, 4012199196, 5015248995, 6686998660, 10030497990, 20060995980]

約数ペア:

[(1, 20060995980), (2, 10030497990), (3, 6686998660), (4, 5015248995), (5, 4012199196), (6, 3343499330), (10, 2006099598), (12, 1671749665), (15, 1337399732), (20, 1003049799), (30, 668699866), (60, 334349933), (1021, 19648380), (2042, 9824190), (3063, 6549460), (4084, 4912095), (5105, 3929676), (6126, 3274730), (10210, 1964838), (12252, 1637365), (15315, 1309892), (20420, 982419), (30630, 654946), (61260, 327473)]